WC

Wells Cunningham

HC Hoechst Celanese: 1 patents #48 of 174Top 30%
📍 Wellesley, MA: #17 of 48 inventorsTop 40%
🗺 Massachusetts: #885 of 3,963 inventorsTop 25%
Overall (1994): #53,465 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5294521 Positive photoresists employing an isomeric mixture of two hexahydroxybenzophenone esters of diazonaphthoquinone sensitizers Elaine C. Jacovich 1994-03-15